Finding the Fourth Proportional to 364,582.40, 503,123.76 and 201,238.96
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Solution
The fourth proportional to 364,582.40, 503,123.76 and 201,238.96 is: 277,709.80
Step by Step Solution
- Step 1: Write the proportion equation
364,582.40 : 503,123.76 = 201,238.96 : x - Step 2: Convert to fraction form
364,582.40/503,123.76 = 201,238.96/x - Step 3: Cross multiply
364,582.40x = 503,123.76 × 201,238.96 - Step 4: Simplify right side
364,582.40x = 101,248,104,943.77 - Step 5: Solve for x
x = 101,248,104,943.77/364,582.40 - Step 6: Final answer
x = 277,709.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.